CN104609619A - 一种稀土废料回收废水的处理工艺 - Google Patents
一种稀土废料回收废水的处理工艺 Download PDFInfo
- Publication number
- CN104609619A CN104609619A CN201510084165.6A CN201510084165A CN104609619A CN 104609619 A CN104609619 A CN 104609619A CN 201510084165 A CN201510084165 A CN 201510084165A CN 104609619 A CN104609619 A CN 104609619A
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- Prior art keywords
- waste water
- rare earth
- waste
- treatment
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 239000002351 wastewater Substances 0.000 title claims abstract description 56
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 31
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 29
- 239000002699 waste material Substances 0.000 title claims abstract description 25
- 238000005516 engineering process Methods 0.000 title abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000000034 method Methods 0.000 claims abstract description 33
- 238000000605 extraction Methods 0.000 claims abstract description 32
- 238000011010 flushing procedure Methods 0.000 claims abstract description 17
- 230000003647 oxidation Effects 0.000 claims abstract description 11
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 11
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 6
- 239000010908 plant waste Substances 0.000 claims description 30
- 235000019738 Limestone Nutrition 0.000 claims description 15
- 239000006028 limestone Substances 0.000 claims description 15
- 238000001556 precipitation Methods 0.000 claims description 15
- 238000002203 pretreatment Methods 0.000 claims description 11
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 10
- 238000006386 neutralization reaction Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 239000003610 charcoal Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000003814 drug Substances 0.000 claims description 5
- 230000014759 maintenance of location Effects 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 230000035484 reaction time Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000009287 sand filtration Methods 0.000 claims description 5
- 239000010865 sewage Substances 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 3
- 238000004065 wastewater treatment Methods 0.000 abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 1
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 1
- 238000002386 leaching Methods 0.000 abstract 1
- 239000004571 lime Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000004576 sand Substances 0.000 abstract 1
- 238000004062 sedimentation Methods 0.000 abstract 1
- 238000001179 sorption measurement Methods 0.000 abstract 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 3
- 238000011084 recovery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Water Treatment By Sorption (AREA)
Abstract
Description
项目 | COD(mg/L) | Zn(mg/L) | Cr(mg/L) |
进水水质 | 1600 | 3.8 | 2.4 |
出水水质 | 51 | 0.00015 | 0.0014 |
项目 | COD(mg/L) | Zn(mg/L) | Cr(mg/L) |
进水水质 | 1600 | 3.1 | 1.9 |
出水水质 | 51 | 0.0033 | 0.0024 |
项目 | COD(mg/L) | Zn(mg/L) | Cr(mg/L) |
进水水质 | 1600 | 3.3 | 2.5 |
出水水质 | 51 | 0.00027 | 0.0023 |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510084165.6A CN104609619B (zh) | 2015-02-16 | 2015-02-16 | 一种稀土废料回收废水的处理工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510084165.6A CN104609619B (zh) | 2015-02-16 | 2015-02-16 | 一种稀土废料回收废水的处理工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104609619A true CN104609619A (zh) | 2015-05-13 |
CN104609619B CN104609619B (zh) | 2016-08-17 |
Family
ID=53144317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510084165.6A Active CN104609619B (zh) | 2015-02-16 | 2015-02-16 | 一种稀土废料回收废水的处理工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN104609619B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108423875A (zh) * | 2018-04-03 | 2018-08-21 | 上海班德环保科技股份有限公司 | 稀土分离加工废水处理设备及其处理方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101456637A (zh) * | 2008-11-25 | 2009-06-17 | 天津大学 | 综合电镀废水的处理工艺及方法 |
CN103496828A (zh) * | 2013-10-18 | 2014-01-08 | 红板(江西)有限公司 | 印制线路板高浓度有机废液及酸性废液处理工艺 |
-
2015
- 2015-02-16 CN CN201510084165.6A patent/CN104609619B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101456637A (zh) * | 2008-11-25 | 2009-06-17 | 天津大学 | 综合电镀废水的处理工艺及方法 |
CN103496828A (zh) * | 2013-10-18 | 2014-01-08 | 红板(江西)有限公司 | 印制线路板高浓度有机废液及酸性废液处理工艺 |
Non-Patent Citations (1)
Title |
---|
杜瑞: "连续式与间歇式 Fenton 氧化工艺在稀土生产废水处理中的应用比较研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108423875A (zh) * | 2018-04-03 | 2018-08-21 | 上海班德环保科技股份有限公司 | 稀土分离加工废水处理设备及其处理方法 |
Also Published As
Publication number | Publication date |
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CN104609619B (zh) | 2016-08-17 |
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SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Lin Qinghua Inventor before: Li Jie |
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Effective date of registration: 20160705 Address after: 362000, room 2803, Ronghua Pavilion, Nanan Mei Cheng Building, Fujian, China Applicant after: Lin Qinghua Address before: 610000 Sichuan city of Chengdu province Jinjiang District River Qiaojin zhengxinjieyuan C District 7 Building 2 unit 801 Applicant before: Li Jie |
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Effective date of registration: 20170510 Address after: 214028 No. 47, Zhujianglu Road New District, Jiangsu, Wuxi Patentee after: Wei Tai Technology (Wuxi) Co., Ltd. Address before: 362000, room 2803, Ronghua Pavilion, Nanan Mei Cheng Building, Fujian, China Patentee before: Lin Qinghua |
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Effective date of registration: 20200713 Address after: 214000 No. 47, Zhujianglu Road New District, Jiangsu, Wuxi Patentee after: WUXI LANWAN RESOURCE REGENERATION TECHNOLOGY Co.,Ltd. Address before: 214028 No. 47, Zhujianglu Road New District, Jiangsu, Wuxi Patentee before: WEITAI TECHNOLOGY (WUXI) Co.,Ltd. |